1. French Constitution. Article 5—Charte de l’environnement, 2004.
2. Heterogeneous beliefs, segregation, and extremism in the making of public opinions;Galam;Phys. Rev. E,2005
3. J. Law, Power, Action and Belief: A New Sociology of Knowledge?;Callon,1986
4. Kritik des öffentlichen Meinung;Tonnies,1922
5. The Public and Its Problems;Dewey,1927